QI; Wenyue

Patent Applications and Registrations

Patent applications and USPTO patent grants for QI; Wenyue.The latest application filed is for "mine exploitation, separation and filing, and x exploitation".

Company Profile

6.3.5

QI; Wenyue - Jiangsu CN
Qi; Wenyue - Xuzhou Jiangsu

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Mine Exploitation, Separation And Filing, And X Exploitation App 20210148228 - ZHANG; Jixiong ; et al.	2021-05-20
Base mechanism of single prop capable of being unloaded at reduced pressure Grant 10,895,154 - Zhang , et al. January 19, 2	2021-01-19
Mine Exploitation, Separation, Filling And Treatment Exploitation Method App 20200378256 - ZHANG; Jixiong ; et al.	2020-12-03
Base Mechanism Of Single Prop Capable Of Being Unloaded At Reduced Pressure App 20200300088 - ZHANG; Qiang ; et al.	2020-09-24
Process method for withdrawing and recovering mechanical constant-resistance single prop Grant 10,352,167 - Zhang , et al. July 16, 2	2019-07-16
Process Method For Withdrawing And Recovering Mechanical Constant-resistance Single Prop App 20190085691 - ZHANG; Jixiong ; et al.	2019-03-21
Device and method for detecting wall abrasion of solid filler feeding well Grant 10,113,854 - Zhang , et al. October 30, 2	2018-10-30
Device And Method For Detecting Wall Abrasion Of Solid Filler Feeding Well App 20170184389 - Zhang; Jixiong ; et al.	2017-06-29

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